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Improve sftp_xstat().

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git-svn-id: svn+ssh://svn.berlios.de/svnroot/repos/libssh/trunk@615 7dcaeef0-15fb-0310-b436-a5af3365683c
This commit is contained in:
Andreas Schneider
2009-04-27 10:37:54 +00:00
parent 2b4efa171e
commit c1cd3b2974
1 changed files with 54 additions and 34 deletions
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88
libssh/sftp.c
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@@ -2273,42 +2273,62 @@ char *sftp_canonicalize_path(SFTP_SESSION *sftp, const char *path) {
return NULL;
}
static SFTP_ATTRIBUTES *sftp_xstat(SFTP_SESSION *sftp, const char *path, int param){
u32 id=sftp_get_new_id(sftp);
BUFFER *buffer=buffer_new();
STRING *pathstr= string_from_char(path);
SFTP_MESSAGE *msg=NULL;
STATUS_MESSAGE *status=NULL;
SFTP_ATTRIBUTES *pattr=NULL;
static SFTP_ATTRIBUTES *sftp_xstat(SFTP_SESSION *sftp, const char *path,
int param) {
STATUS_MESSAGE *status = NULL;
SFTP_MESSAGE *msg = NULL;
STRING *pathstr;
BUFFER *buffer;
u32 id;
buffer_add_u32(buffer,id);
buffer_add_ssh_string(buffer,pathstr);
free(pathstr);
sftp_packet_write(sftp,param,buffer);
buffer_free(buffer);
while(!msg){
if(sftp_read_and_dispatch(sftp))
return NULL;
msg=sftp_dequeue(sftp,id);
}
if(msg->packet_type==SSH_FXP_ATTRS){
pattr=sftp_parse_attr(sftp,msg->payload,0);
return pattr;
}
if(msg->packet_type== SSH_FXP_STATUS){
status=parse_status_msg(msg);
sftp_message_free(msg);
if(!status)
return NULL;
sftp_set_error(sftp, status->status);
ssh_set_error(sftp->session,SSH_REQUEST_DENIED,"sftp server: %s",status->errormsg);
status_msg_free(status);
return NULL;
}
ssh_set_error(sftp->session, SSH_FATAL,
"Received mesg %d during stat()", msg->packet_type);
sftp_message_free(msg);
buffer = buffer_new();
if (buffer == NULL) {
return NULL;
}
pathstr = string_from_char(path);
if (pathstr == NULL) {
buffer_free(buffer);
return NULL;
}
id = sftp_get_new_id(sftp);
if (buffer_add_u32(buffer, id) < 0 ||
buffer_add_ssh_string(buffer, pathstr) < 0 ||
sftp_packet_write(sftp, param, buffer) < 0) {
buffer_free(buffer);
string_free(pathstr);
return NULL;
}
buffer_free(buffer);
string_free(pathstr);
while (msg == NULL) {
if (sftp_read_and_dispatch(sftp) < 0) {
return NULL;
}
msg = sftp_dequeue(sftp, id);
}
if (msg->packet_type == SSH_FXP_ATTRS) {
return sftp_parse_attr(sftp, msg->payload, 0);
} else if (msg->packet_type == SSH_FXP_STATUS) {
status = parse_status_msg(msg);
sftp_message_free(msg);
if (status == NULL) {
return NULL;
}
sftp_set_error(sftp, status->status);
ssh_set_error(sftp->session, SSH_REQUEST_DENIED,
"SFTP server: %s", status->errormsg);
status_msg_free(status);
return NULL;
}
ssh_set_error(sftp->session, SSH_FATAL,
"Received mesg %d during stat()", msg->packet_type);
sftp_message_free(msg);
return NULL;
}
SFTP_ATTRIBUTES *sftp_stat(SFTP_SESSION *session, const char *path){